Capital Stock

3 Months Ended

Mar. 31, 2015

Equity [Abstract]

Capital Stock

(10) CAPITAL STOCK

We have authorized capital stock of 485.0 million shares which includes 475.0 million shares of common stock and 10.0 million shares of preferred stock. We currently have no preferred stock issued or outstanding. The following is a schedule of changes in the number of common shares outstanding since the beginning of 2014:

	Three Months Ended March 31, 2015		Year Ended December 31, 2014
Beginning balance		168,628,177		163,342,894
Equity offering		—		4,560,000
SARs exercised		5,364		195,242
Restricted stock grants		84,999		270,062
Restricted stock units vested		194,606		244,413
Treasury shares issued		9,417		15,566
Ending balance		168,922,563		168,628,177